Number and Operations in Base Ten - Understand the place value system.

Standards

• Explain patterns in the number of zeros of the product when multiplying a number by powers of 10,
• Explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10.
• Use whole-number exponents to denote powers of 10.

• Teacher Resources

  • Learn Zillions Video - Represent Exponents
  • One more Learn Zillions Video - Use powers of ten exponents

• Online Support Sites:

  • http://www.internet4classrooms.com/common_core/explain_patterns_number_zeros_product_when_number_operations_in_base_ten_fifth_5th_grade_math_mathematics.htm
  
  
  

• Online Practice:

  • IXL - Place values and number sense: Scientific notation (Fifth grade - A.11)
  • IXL - Multiplication: Multiplication patterns over increasing place values (Fifth grade - F.3)
  • IXL - Multiplication: Multiply numbers ending in zeroes (Fifth grade - F.4)
  • IXL - Multiplication: Multiply numbers ending in zeroes: word problems (Fifth grade - F.5)
  • IXL - Multiply decimals: Multiply a decimal by a power of ten (Fifth grade - G.2)
  • IXL - Division: Division patterns over increasing place values (Fifth grade - H.7)
  • IXL - Division with decimals: Divide by powers of ten (Fifth grade - I.1)
  • IXL - Division with decimals: Decimal division patterns over increasing place values (Fifth grade - I.2)
  • Powers of Ten Practice:
    • Study Zone - explanation
    • Study Zone - practice problems